html,
body {
  width: 100%;
  height: 100%;
}
h3 {
  margin: 0;
  padding: 0;
  font-size: 12px;
}
.active {
  border-bottom: 3px solid #d30d05;
}
.total {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.header {
  width: 100%;
  max-width: 640px;
  min-width: 320px;
  margin: 0 auto;
  position: relative;
}
.header img {
  width: 100%;
}
.header .music-on {
  position: absolute;
  right: 5%;
  top: 5%;
  width: 30px;
  animation: music-c 1s linear infinite;
  display: block;
}
.header .music-off {
  position: absolute;
  right: 5%;
  top: 5%;
  width: 30px;
  display: none;
}
.header div {
  width: 100%;
  height: 20%;
  position: absolute;
  left: 0;
  bottom: 0;
  color: #fff;
}
.header div .sousuo {
  position: absolute;
  left: 29%;
  top: 34%;
}
.header div .ss {
  position: absolute;
  left: 35%;
  top: 27%;
}
.header div .xiaoxi {
  position: absolute;
  left: 52%;
  top: 33%;
}
.header div .ly {
  position: absolute;
  left: 57%;
  top: 28%;
}
.banner {
  max-width: 640px;
  min-width: 320px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  top: -3px;
}
.banner .wcb {
  width: 100%;
  position: relative;
}
.banner .wcb p {
  width: 50%;
  float: left;
  height: 40px;
  background: #e5e5e5;
  text-align: center;
  line-height: 40px;
}
.banner .wcb span {
  position: absolute;
  width: 2px;
  height: 70%;
  background: #fff;
  left: 50%;
  top: 17%;
}
.banner .blow {
  width: 100%;
  flex: 1;
}
.banner .blow ul {
  width: 100%;
  height: 300px;
  overflow: auto;
  display: none;
}
.banner .blow ul li {
  width: 27%;
  margin-left: 5%;
  margin-top: 4%;
  border: 1px solid red;
  float: left;
  text-align: center;
  padding: 1%;
}
.banner .blow ul li .square {
  background: #c52921;
  border-radius: 5px;
  color: #fff;
  font-size: 12px;
}
.banner .blow .xianshi {
  display: block;
}
@keyframes music-c {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
